diff options
Diffstat (limited to 'tex/context/base/mkiv/typo-tal.lua')
| -rw-r--r-- | tex/context/base/mkiv/typo-tal.lua | 37 |
1 files changed, 18 insertions, 19 deletions
diff --git a/tex/context/base/mkiv/typo-tal.lua b/tex/context/base/mkiv/typo-tal.lua index 870d006cc..8cf298329 100644 --- a/tex/context/base/mkiv/typo-tal.lua +++ b/tex/context/base/mkiv/typo-tal.lua @@ -34,7 +34,6 @@ local v_number = variables.number local nuts = nodes.nuts local tonut = nuts.tonut -local tonode = nuts.tonode local getnext = nuts.getnext local getprev = nuts.getprev @@ -50,8 +49,8 @@ local setchar = nuts.setchar local insert_node_before = nuts.insert_before local insert_node_after = nuts.insert_after -local traverse_list_by_id = nuts.traverse_id -local list_dimensions = nuts.dimensions +local nextglyph = nuts.traversers.glyph +local getdimensions = nuts.dimensions local first_glyph = nuts.first_glyph local setglue = nuts.setglue @@ -171,23 +170,22 @@ local function traced_kern(w) return tracedrule(w,nil,nil,"darkgray") end -function characteralign.handler(originalhead,where) +function characteralign.handler(head,where) if not datasets then - return originalhead, false + return head end - local head = tonut(originalhead) -- local first = first_glyph(head) -- we could do that once local first - for n in traverse_list_by_id(glyph_code,head) do + for n in nextglyph, head do first = n break end if not first then - return originalhead, false + return head end local a = getattr(first,a_characteralign) if not a or a == 0 then - return originalhead, false + return head end local column = div(a,0xFFFF) local row = a % 0xFFFF @@ -210,7 +208,7 @@ function characteralign.handler(originalhead,where) while current do local char, id = isglyph(current) if char then - local font = getfont(current) + local font = id --- nicer local data = fontcharacters[font][char] local unicode = data and data.unicode or char -- ignore tables if not unicode then -- type(unicode) ~= "number" @@ -234,8 +232,9 @@ function characteralign.handler(originalhead,where) if not b_start then if sign then b_start = sign - local new = validsigns[getchar(sign)] - if char == new or not fontcharacters[getfont(sign)][new] then + local c, f = isglyph(sign) + local new = validsigns[c] + if char == new or not fontcharacters[f][new] then if trace_split then setcolor(sign,"darkyellow") end @@ -285,7 +284,7 @@ function characteralign.handler(originalhead,where) while current do local char, id = isglyph(current) if char then - local font = getfont(current) + local font = id -- nicer -- local unicode = unicodes[font][char] local unicode = fontcharacters[font][char].unicode or char -- ignore tables if not unicode then @@ -322,21 +321,21 @@ function characteralign.handler(originalhead,where) local predefined = dataset.predefined local before, after if predefined then - before = b_start and list_dimensions(b_start,getnext(b_stop)) or 0 - after = a_start and list_dimensions(a_start,getnext(a_stop)) or 0 + before = b_start and getdimensions(b_start,getnext(b_stop)) or 0 + after = a_start and getdimensions(a_start,getnext(a_stop)) or 0 else local entry = list[row] if entry then before = entry.before or 0 after = entry.after or 0 else - before = b_start and list_dimensions(b_start,getnext(b_stop)) or 0 - after = a_start and list_dimensions(a_start,getnext(a_stop)) or 0 + before = b_start and getdimensions(b_start,getnext(b_stop)) or 0 + after = a_start and getdimensions(a_start,getnext(a_stop)) or 0 list[row] = { before = before, after = after, } - return tonode(head), true + return head, true end if not dataset.collected then -- print("[maxbefore] [maxafter]") @@ -404,5 +403,5 @@ function characteralign.handler(originalhead,where) insert_node_after(head,c,new_kern(maxafter)) end end - return tonode(head), true + return head end |